Product DescriptionThe TOA BS 678 wall mount speaker features a wood enclosure cabinet designed for vertical or horizontal installation and supports either concealed in wall or exposed wiring. It includes two built in 6 inch double cone speaker units for high quality sound reproduction, and incorporates a tap-adjustable transformer that enables operation on 70 V or 100 V systems with selectable power levels. The push-in input connector facilitates quick cable connection and bridge wiring, while the mounting structure supports secure direct wall attachment even when outward force is applied. With its compact design, transformer flexibility, and reliable construction, this speaker is ideal for background music and public-address applications in commercial, educational, retail or institutional environments.